﻿/******************************************************************************
    myBoard is a port of MacOS X dashboard application for windows.
    Copyright (C) 2007,2008  by Yann ALET
    Email : yann.alet@gmail.com

    myBoard is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    myBoard is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
****************************************************************************/

using System;
using System.IO;
using System.Net;
using System.Windows;
using System.Windows.Controls;
using System.Windows.Data;
using System.Windows.Media;
using System.Windows.Media.Animation;
using System.Windows.Navigation;

namespace Guide
{
	public partial class Ratings
	{
        public static readonly DependencyProperty MaxRatingProperty = DependencyProperty.Register("MaxRating", typeof(int), typeof(Ratings),
            new PropertyMetadata(4, new PropertyChangedCallback(OnMaxRatingChanged)));

        public static readonly DependencyProperty RatingProperty = DependencyProperty.Register("Rating", typeof(int), typeof(Ratings),
            new PropertyMetadata(0, new PropertyChangedCallback(OnRatingChanged)));

        public int MaxRating
        {
            get
            {
                return Convert.ToInt32(GetValue(MaxRatingProperty));
            }
            set
            {
                SetValue(MaxRatingProperty, value);
            }
        }

        public int Rating
        {
            get
            {
                return Convert.ToInt32(GetValue(RatingProperty));
            }
            set
            {
                SetValue(RatingProperty, value);
            }
        }

        static void OnMaxRatingChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
        {
            Ratings r = sender as Ratings;
            r.UpdateRating();
        }

        static void OnRatingChanged(DependencyObject sender, DependencyPropertyChangedEventArgs e)
        {
            Ratings r = sender as Ratings;
            r.UpdateRating();
        }

        public Ratings()
		{
			this.InitializeComponent();

			// Insert code required on object creation below this point.
		}

        public void UpdateRating()
        {
            if (MaxRating >= Rating && MaxRating != 0)
            {
                _starsContainer.Children.Clear();

                for (int i = 0; i < MaxRating; i++)
                {
                    RatingStar rs = new RatingStar();
                    if (Rating > i)
                        rs.Active = true;
                    else
                        rs.Active = false;
                    
                    _starsContainer.Children.Add(rs);
                }
            }
        }
	}
}